Proszę Was o odpowiedź z obliczeniami. Oblicz :
1. (8,9 + 16,5) : 2,54 =
2. (13 1/4 - 2 1/2 ) * 9/10 =
3. 2 1/4 (5,88 - 1,44 ) =
4. (3/8 - 1/5 ) : 7/500 =
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2. (13 1/4 - 2 1/2 ) * 9/10 = (12 5/4 - 2 2/4 ) * 9/10 = 10 3/4 * 9/10 = 43/3 * 9/10 = 129/10 = 19,9
3. 2 1/4 (5,88 - 1,44 ) = 2,25 (5,88 - 1,44 ) = 2,25 * 4,44 = 9,99
4. (3/8 - 1/5 ) : 7/500 = (15/40 - 8/40) : 7/500 = 7/40 * 500/7 = 12,5